ATE48354T1 - Codierer fuer mehrdimensionale differenz-pulscode- modulation mit hoher arbeitsgeschwindigkeit. - Google Patents

Codierer fuer mehrdimensionale differenz-pulscode- modulation mit hoher arbeitsgeschwindigkeit.

Info

Publication number
ATE48354T1
ATE48354T1 AT86112520T AT86112520T ATE48354T1 AT E48354 T1 ATE48354 T1 AT E48354T1 AT 86112520 T AT86112520 T AT 86112520T AT 86112520 T AT86112520 T AT 86112520T AT E48354 T1 ATE48354 T1 AT E48354T1
Authority
AT
Austria
Prior art keywords
output
adder
input
subtracting unit
fed back
Prior art date
Application number
AT86112520T
Other languages
English (en)
Inventor
Hans-Joachim Dr Grallert
Hans Juergen Dr Mattausch
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE48354T1 publication Critical patent/ATE48354T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3044—Conversion to or from differential modulation with several bits only, i.e. the difference between successive samples being coded by more than one bit, e.g. differential pulse code modulation [DPCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT86112520T 1985-09-23 1986-09-10 Codierer fuer mehrdimensionale differenz-pulscode- modulation mit hoher arbeitsgeschwindigkeit. ATE48354T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3533868 1985-09-23
EP86112520A EP0218918B1 (de) 1985-09-23 1986-09-10 Codierer für mehrdimensionale Differenz-Pulscode-Modulation mit hoher Arbeitsgeschwindigkeit

Publications (1)

Publication Number Publication Date
ATE48354T1 true ATE48354T1 (de) 1989-12-15

Family

ID=6281689

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86112520T ATE48354T1 (de) 1985-09-23 1986-09-10 Codierer fuer mehrdimensionale differenz-pulscode- modulation mit hoher arbeitsgeschwindigkeit.

Country Status (5)

Country Link
EP (1) EP0218918B1 (de)
JP (1) JPS6272230A (de)
AT (1) ATE48354T1 (de)
AU (1) AU567015B2 (de)
DE (1) DE3667232D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006048770B4 (de) * 2005-10-17 2009-04-09 Remak Maschinenbau Gmbh Gerät zur Temperierung von Formwerkzeugen, beispielweise von Spritzgießmaschinen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1085044A (en) * 1975-04-03 1980-09-02 Yukihiko Iijima Composite feedback predictive code communication system for a color tv signal including a carrier chrominance signal
WO1980000207A1 (en) * 1978-06-27 1980-02-07 Indep Broadcasting Authority Predictive differential pulse-code modulation apparatus
DE3232516A1 (de) * 1982-09-01 1984-03-01 Siemens AG, 1000 Berlin und 8000 München Schneller dpcm-kodierer
DE3333404A1 (de) * 1983-09-15 1985-04-04 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zur verbesserung der bildqualitaet durch aktivitaetsgesteuerte dpcm-codierung
DE3586932T2 (de) * 1984-08-30 1993-05-13 Fujitsu Ltd Differentielle kodierungsschaltung.
US4658239A (en) * 1984-09-14 1987-04-14 Siemens Aktiengesellschaft Differential pulse code modulation coder

Also Published As

Publication number Publication date
EP0218918A1 (de) 1987-04-22
DE3667232D1 (de) 1990-01-04
JPH0156579B2 (de) 1989-11-30
JPS6272230A (ja) 1987-04-02
AU6301586A (en) 1987-06-11
AU567015B2 (en) 1987-11-05
EP0218918B1 (de) 1989-11-29

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee